Finding the Fourth Proportional to 332,161.26, 498,000.51 and 132,421.74
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Solution
The fourth proportional to 332,161.26, 498,000.51 and 132,421.74 is: 198,536.38
Step by Step Solution
- Step 1: Write the proportion equation
332,161.26 : 498,000.51 = 132,421.74 : x - Step 2: Convert to fraction form
332,161.26/498,000.51 = 132,421.74/x - Step 3: Cross multiply
332,161.26x = 498,000.51 × 132,421.74 - Step 4: Simplify right side
332,161.26x = 65,946,094,055.09 - Step 5: Solve for x
x = 65,946,094,055.09/332,161.26 - Step 6: Final answer
x = 198,536.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.